CN100534963C - 一种热塑性树脂包膜改性控释肥 - Google Patents
一种热塑性树脂包膜改性控释肥 Download PDFInfo
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- CN100534963C CN100534963C CNB2008101396123A CN200810139612A CN100534963C CN 100534963 C CN100534963 C CN 100534963C CN B2008101396123 A CNB2008101396123 A CN B2008101396123A CN 200810139612 A CN200810139612 A CN 200810139612A CN 100534963 C CN100534963 C CN 100534963C
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Abstract
Description
处理 | 比普通肥料减少施用量(%) | 比普通肥料增产率(%) | 效果评价 |
普通肥料 | 0 | 0 | 肥料利用率低,建议增加施肥次数或施用新型肥料。 |
控释肥1 | 15 | 18.9 | 增产效果好,投入成本稍高,省时省力,可以推广。 |
控释肥2 | 30 | 13.9 | 增产效果明显,投入少,省时省力,值得推广。 |
Claims (4)
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CNB2008101396123A CN100534963C (zh) | 2008-08-28 | 2008-08-28 | 一种热塑性树脂包膜改性控释肥 |
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CN100534963C true CN100534963C (zh) | 2009-09-02 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101759496B (zh) * | 2009-11-20 | 2012-09-26 | 山东金正大生态工程股份有限公司 | 一种可降解高分子聚合物包膜控释肥料 |
CN102249818B (zh) * | 2011-05-16 | 2012-08-29 | 菏泽金正大生态工程有限公司 | 板蓝根专用有机无机控释肥及其制备和应用 |
CN102951968B (zh) * | 2012-11-20 | 2013-12-18 | 山东金正大生态工程股份有限公司 | 一种含钙、铁营养的苹果专用控释肥料及其制备方法和应用 |
CN104163727B (zh) * | 2014-09-03 | 2023-04-25 | 南京轩凯生物科技股份有限公司 | 一种含聚谷氨酸的树脂包膜控释肥及其制备方法 |
CN105985198A (zh) * | 2015-02-06 | 2016-10-05 | 吉林师范大学 | 一种定期释放包膜氮肥及其制备方法 |
CN105384538B (zh) * | 2015-12-16 | 2019-04-02 | 深圳市芭田生态工程股份有限公司 | 无水、无油微生物肥料包膜助剂和微生物肥料及应用 |
CN107382500A (zh) * | 2017-08-15 | 2017-11-24 | 中国水稻研究所 | 一种水稻秸秆为原料的控失肥的制备方法 |
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